 

#header{
	width: 100%;
	min-width: 1800px;
	height: 90px;
	margin: auto;
	background-color: #FFFFFF;
	box-shadow:0px 3px 10px #F2F2F2;
}

.form-t1{
	font-size: 10px;
	color: #CD0200;
	padding-top: 0px;
	padding-left: auto;
}

.head-img{
	height: 80px;
	margin: 5px 300px;
}

.head-t{
	width: 130px;
	font-size: 30px;
	font-family: "微软雅黑";
	display: inline-block;
	color: #696969;
}

.login{
	float: right;
	display: inline-block;
	font-family: "黑体";
	font-size: 18px;
	margin-top: 60px ;
	margin-right: 300px;
	
}

#nav{
	width: 100%;
	min-width: 500px;

	height: 800px;
	margin: auto;
	background-size: cover;
}

.nav-main .input-t1{
	color: dimgray;
	text-align: center;
	height: 40px;
	width: 90px;
	
	font-size: 14px;
	border-style: groove;
	border-right: none;
}

.nav-main span{
	display: block;
	text-align: center;
	padding: 60px ;
	font-family: "微软雅黑";
	font-size: 20px;
	color: #33BB44;
}

.nav-main .input-t2{
	height: 40px;
	width: 230px;
	border-style: groove;
	border-left: none;
	font-size: 16px;
	color:#696969;
}

.nav-main div{
	margin-left: 70px ;
	margin-top: 20px;
	margin-bottom: 50px;
}

.user-button{
	height: 40px;
	width: 320px;
	margin-left: 70px ;
	background-color: #CD0200;
	border: none;
	font-size: 20px;
	color: #FFFFFF;
}

.nav-main{
	width: 500px;
	height: 580px;
	margin: 80px auto;
}

#footer{
	width: 100%;
	min-width: 600px;
	height: 90px;
	margin: auto;
}

#footer span{
	color: darkgrey;
	text-align: center;
	display: block;
	margin: 20px;
}